8mm Double "Race Series" Turning Block for high performance radio control sailboats.
Flat post mounted 360 degree swivel, washer, and nut.
Race Series block is extra lightweight with metal sheave, and ball bearing race.
Block is 8mm width x 12mm length.
Swivel post is 13mm length, 2mm diameter
Manufactured & Supplied to LBRC by Cap Maquettes.